Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 54 days
Number of rainy days: 311 days
Look at detailed online map of Cuatro Cayos
* Weather data for Cuatro Cayos Guatemala is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.9 | 30.5 | 33.8 | 37.7 | 35.3 | 37.3 | 32.6 | 33.3 | 32.5 | 35.2 | 31.0 | 30.9 |
| Average daytime temperature (°C) | 27.2 | 27.6 | 30.3 | 31.7 | 32.3 | 33.4 | 30.6 | 31.2 | 31.2 | 30.8 | 27.8 | 27.0 |
| Average temperature (°C) | 23.4 | 23.8 | 25.8 | 26.8 | 27.9 | 28.7 | 26.5 | 27.0 | 26.9 | 26.8 | 24.8 | 23.8 |
| Average night temperature (°C) | 20.8 | 21.2 | 22.4 | 23.4 | 24.5 | 25.2 | 23.8 | 24.1 | 23.8 | 24.0 | 22.8 | 21.5 |
| Absolute minimum temperature (°C) | 17.0 | 19.4 | 21.1 | 21.1 | 21.6 | 23.4 | 22.5 | 22.8 | 22.0 | 22.5 | 21.8 | 16.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.0 | 9.0 | 10.5 | 11.1 | 10.7 | 10.9 | 8.9 | 9.8 | 10.3 | 9.1 | 6.7 | 7.2 |
| Precipitation (mm) | 141 | 118 | 175 | 39 | 72 | 155 | 451 | 246 | 176 | 228 | 666 | 214 |
| Sunny days | 7 | 3 | 8 | 12 | 5 | 8 | 0 | 0 | 0 | 3 | 3 | 5 |
| Rainy days | 24 | 25 | 23 | 18 | 26 | 22 | 31 | 31 | 30 | 28 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cuatro Cayos is at